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authorUwe Kleine-König2023-05-04 21:44:43 +0200
committerMathieu Poirier2023-05-09 13:30:49 -0600
commitd6b862fd2d255746d5d919229c2598681c3c019e (patch)
treea882b68042cf40be5adc20e271f1811828a75336 /drivers
parent141adf29c2d2ca64475efaffffd0590ad8395c13 (diff)
remoteproc: pru: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230504194453.1150368-9-u.kleine-koenig@pengutronix.de Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/remoteproc/pru_rproc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c
index 095f66130f48..f7ac9b6b80ed 100644
--- a/drivers/remoteproc/pru_rproc.c
+++ b/drivers/remoteproc/pru_rproc.c
@@ -1071,14 +1071,12 @@ static int pru_rproc_probe(struct platform_device *pdev)
return 0;
}
-static int pru_rproc_remove(struct platform_device *pdev)
+static void pru_rproc_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rproc *rproc = platform_get_drvdata(pdev);
dev_dbg(dev, "%s: removing rproc %s\n", __func__, rproc->name);
-
- return 0;
}
static const struct pru_private_data pru_data = {
@@ -1126,7 +1124,7 @@ static struct platform_driver pru_rproc_driver = {
.suppress_bind_attrs = true,
},
.probe = pru_rproc_probe,
- .remove = pru_rproc_remove,
+ .remove_new = pru_rproc_remove,
};
module_platform_driver(pru_rproc_driver);